John Hemenway Duncan (January 21, 1854 – October 18, 1929)[1][2] was an American architect.
- ^ "John Hemingway Duncan (1854-1929) - Find A Grave..." www.findagrave.com. Retrieved 2018-07-03.
- ^ Bondi, Victor (1996). American Decades: 1920-1929. Gale Research. p. 188. ISBN 0-8103-5724-0.